Dennis Dean O'Groske age 47 of South Saint Paul, MN formerly of Rochester passed away November 4, 2011.He was born March 17, 1964 in Rochester, MN, the son of Rolland & Bernice (Paulson) O'Groske.Dennis was a graduate of Mayo High School where he was active in sports including playing on the big nine conference championship football team.Music was an important part of his life, he loved to golf, was a great party organizer and always enjoyed his annual Kentucky Derby parties.He was also a baseball enthusiast and he and Lisa were such avid fans that they were married at home plate in Target Field.Dennis lived, loved, and laughed authentically and will be missed by all who's lives he touched.He worked as a consultant and IT Project manager for several IT firms.He and Lisa Cornelius were married on August 27, 2010 on the home plate of Target Field, and she survives.Also surviving is his parents: Rolland & Bernice O'Groske of Rochester, his sister: Tamara O'Groske (Duane Watson) of Rochester, and a brother: Jeffrey O'Groske of Rochester, several nieces and nephews, and his Father & Mother-in-law: Robert & Diane Krogh of Rochester.He was preceded in death by his grandparents and one nephew.Services will be held 7 PM Wednesday, November 9, 2011 at Ranfranz & Vine Funeral Home, with visitation from 5-7 PM Wednesday.Memorials appreciated to the American Diabetes Association.